Area code and exchange code is assigned to every constituent of city in the United States. The area and exchange codes of the telephone can be used to find information about a region. Area code 424 and exchange code 835 is assigned to Sherman Oaks. The latitude and longitude corresponding to 34.15028 and -118.45419 can be used to find an area on the map. Sprint Communications Companyoperates most of the land lines in United States.